168396989 (number)

168396989 is an odd 9-digits composite number following 168396988 and preceding 168396990. In scientific notation, it is written as 1.68396989 × 10^8. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 165527296 positive integers (up to 168396989) that are relatively prime to 168396989.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million three hundred ninety-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.68396989 × 10^8
Engineering notation 1.68396989 × 10^6

Prime Factorization of 168396989

Prime Factorization 89 × 173 × 10937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168396989
Product of the distinct prime numbers

The prime factorization of 168396989 is 89 × 173 × 10937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 59, 86, 757, 631, 6432, 9222, 87813, 82324, 438173, 271978, 9984083, 4047807, 74360956, 29046303, 739793043, 983086235, 332755254, 1811208691

Basic calculations (n = 168396989)

Multiplication

n×y
n×2 336793978
n×3 505190967
n×4 673587956
n×5 841984945

Division

n÷y
n÷2 84198494.5
n÷3 56132329.666667
n÷3 42099247.25
n÷5 33679397.8

Exponentiation

ny
n2 28357545904266121
n3 4.7753253457077E+24
n4 8.0415040971256E+32
n5 1.3541650769871E+41

Nth Root

y√n
2√n 12976.786543671
3√n 552.21912137463
4√n 113.91569928535
5√n 44.184186603306

Divisors of 168396989

1, 89, 173, 10937, 15397, 973393, 1892101, 168396989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168396988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168396989 can be divided by 8 positive divisors. The sum of these divisors (counting 168396989) is 1, the average is 0.125.

Base conversion 168396989

Base System Value
2 Binary 1010000010011000100010111101
3 Ternary 102201212110020112
4 Quaternary 22002120202331
5 Quinary 321102200424
6 Senary 24413155405
8 Octal 1202304275
10 Decimal 168396989
12 Duodecimal 4848bb65
16 Hexadecimal a0988bd
20 Vigesimal 2cc9c99
36 Base36 2s9by5

Cryptographic Hash Functions

md5 c4f51931c551a63adabc6f2374af8080
sha1 bd07c841acdd1ac563ec1812c2e6234cef56c615
sha256 73027ecfd1b52b978647be2baecafbf7671f9b3fdec9b5a4f681141004b8ffbf
sha512 0b8f28c9b427e3b0e0cf28edb82e1d18ff65b8dd154f6ce2671ed11c9e791edf82959b6cae8fbfeb43ea3cd98fd6d35aeb261175e190f30632ca2d33bc3231b0
ripemd-160 114a4e95bd7494f204fb324f3e8a28c615fa99d4

168396989 as geometric shapes

Circle

Radius = n
Diameter 336793978
Circumference 1058069487.0581
Area 8.9087857886678E+16

Sphere

Radius = n
Volume 2.0002836032769E+25
Surface area 3.5635143154671E+17
Circumference 1058069487.0581

Square

Length = n
Perimeter 673587956
Area 28357545904266121
Diagonal 238149305.70659

Cube

Length = n
Surface area 170145275425596726
Volume 4.7753253457077E+24
Space diagonal 291672140.78962

Equilateral Triangle

Length = n
Perimeter 505190967
Area 1.2279177571039E+16
Altitude 145836070.39481

Triangular Pyramid

Length = n
Surface area 1.2279177571039E+16
Volume 5.6277748905365E+23
Height 79383101.902198